Infineon HEXFET N-Channel MOSFET, 45 A, 250 V, 3-Pin TO-263 IRFS4229TRLPBF

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HK$211.20

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5 - 195HK$42.24HK$211.20
200 - 395HK$41.18HK$205.90
400 +HK$40.56HK$202.80

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Packaging Options:
RS Stock No.:
217-2634
Mfr. Part No.:
IRFS4229TRLPBF
Manufacturer:
Infineon
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Brand

Infineon

Product Type

MOSFET

Channel Type

N

Maximum Continuous Drain Current Id

45A

Maximum Drain Source Voltage Vds

250V

Series

HEXFET

Package Type

TO-263

Mount Type

Surface

Pin Count

3

Maximum Drain Source Resistance Rds

48mΩ

Maximum Power Dissipation Pd

330W

Typical Gate Charge Qg @ Vgs

110nC

Minimum Operating Temperature

-55°C

Forward Voltage Vf

1.3V

Maximum Gate Source Voltage Vgs

20V

Maximum Operating Temperature

175°C

Height

9.65mm

Length

10.67mm

Standards/Approvals

EIA 418

Width

4.83mm

Automotive Standard

No

Infineon HEXFET Series MOSFET, 250V Maximum Drain Source Voltage, 45A Maximum Continuous Drain Current - IRFS4229TRLPBF


This MOSFET is a high-voltage switching transistor designed for surface-mounted power applications where robust drain handling and wide temperature operation are required. It functions as an N-channel power device suitable for fast switching and high-current circuits, operating across an extended ambient range with industry-standard approval for EIA-418.

Features and Benefits:


• 250V drain rating delivers high-voltage switching capability
• 45A continuous drain current supports heavy load currents
• 48mΩ Rds(on) reduces conduction losses under load
• 330W power dissipation enables sustained thermal handling
• 110nC gate charge allows predictable gate-drive sizing
• 1.3V forward voltage minimises diode conduction drop

Applications


• Suitable for high-voltage DC-DC converters
• Ideal for motor-drive stages in power electronics
• Used with switching regulators and power supplies
• Can be used for high-current load switching
• Suitable for surface-mount assemblies on heatsink-backed PCBs

What package and mounting style does it use?


It is supplied in a TO-263 package intended for surface mounting.

What environmental conditions can it withstand?


It is specified to operate from -55°C up to 175°C.

How much gate drive energy should designers budget for?


Designers should account for a typical gate charge of 110nC when sizing gate drivers.

Is it suitable for automotive specification applications?


It is not classified as meeting automotive-grade standards.

What maximum gate-to-source voltage must be observed?


The maximum gate-to-source voltage rating is 20V.

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